Home / 176,255.78-243,232.20-95,682.65

Finding the Fourth Proportional to 176,255.78, 243,232.20 and 95,682.65

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Solution

The fourth proportional to 176,255.78, 243,232.20 and 95,682.65 is: 132,041.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,255.78 : 243,232.20 = 95,682.65 : x
  2. Step 2: Convert to fraction form
    176,255.78/243,232.20 = 95,682.65/x
  3. Step 3: Cross multiply
    176,255.78x = 243,232.20 × 95,682.65
  4. Step 4: Simplify right side
    176,255.78x = 23,273,100,245.17
  5. Step 5: Solve for x
    x = 23,273,100,245.17/176,255.78
  6. Step 6: Final answer
    x = 132,041.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.